Loading...
Loading...
How to become an OTA in California. Data verified 2026-03-21. Source: LicenseMap (getlicensemap.com).
Occupational Therapy Assistant
Most information on this page has been verified.
93% of data points are verified against official sources. 3 fields based on preliminary research. We recommend confirming details with your state's licensing authority. See sources below · Report incorrect data
COTA
Credential
Required
NBCOT Exam
Required
Supervision
1 OT may supervise up to 3 OTAs concurrently
Supervision Ratio
24 hrs
CE Hours
$639 (if fingerprint cards used: $50 application + $540 NBCOT exam + $49 fingerprint = $639)
Total Initial Fees
ACOTE-Accredited Education
VerifiedDegree Required
Associate's degree from ACOTE-accredited OTA program
ACOTE Accredited
Required
Program Length
2 years (Associate's degree)
Fieldwork Requirement
Level II fieldwork - minimum 24 weeks of supervised occupational therapy work experience
Accepted Alternatives
OTAs must graduate from an ACOTE-accredited (Accreditation Council for Occupational Therapy Education) associate’s degree program that includes Level II fieldwork. Some states may accept foreign-educated applicants who meet equivalent standards.
Browse approved ota training programs to find the right fit.
Browse OTA study materials on Amazon →(affiliate link)
National Certification Exam
VerifiedRequired
NBCOT COTA Exam
Administered By
National Board for Certification in Occupational Therapy (NBCOT)
190
Questions
4 hrs
Time Limit
Scaled score of 450 or higher
Passing Score
$540
Exam Fee
Format: Computer-based; 190 questions (multiple-choice + multi-select); 4 hours. Scoring: scaled 300-600, pass = 450. Provider: Pearson VUE.
The NBCOT (National Board for Certification in Occupational Therapy) COTA exam is the national certification examination for occupational therapy assistants. Most states require passing this exam for initial licensure.
Overall licensing difficulty: 13/100
Study recommendation: 1–2 weeks of focused review is usually sufficient
Browse study guides
OTA Exam Prep Books
Partner links — we may earn a commission at no extra cost to you.
Difficulty rating based on education, exam, and experience requirements. Individual experience may vary.
Study guides for the NBCOT COTA certification exam.
Browse Study Guides on Amazon →As an Amazon Associate, we earn from qualifying purchases.
Shop essential tools and supplies to get started in your career.
As an Amazon Associate, we earn from qualifying purchases.
OTR/L Supervision
VerifiedSupervision by OTR/L Required
Supervisor Credential
Licensed Occupational Therapist (OT)
Supervision Ratio
1 OT may supervise up to 3 OTAs concurrently
Supervision Type
General supervision with weekly review required
Initial Supervision Period
Weekly review and inspection of all aspects of OT services by the supervising OT
Ongoing Requirements
Weekly review and inspection of all aspects of OT services; periodic on-site supervision and observation of assigned client care
OTAs must practice under the supervision of a licensed and registered occupational therapist (OTR/L). Supervision ratios, types (direct, general, routine), and frequency requirements vary by state.
OTA Practice Scope
VerifiedPermitted Activities
Restricted Activities (OTR/L Only)
Supervision Level for Tasks
Routine tasks under general supervision with weekly review; complex or new interventions require direct supervision
OTAs implement treatment plans under OTR/L supervision. They may perform treatment implementation, documentation, and patient education, but evaluation, treatment planning, and discharge planning are typically reserved for the supervising OTR/L.
| Fee | Amount |
|---|---|
Application Fee | $150 |
NBCOT Exam Fee Paid directly to NBCOT | $540 |
License Fee Included in application fee | $50 |
Renewal Fee | $150 |
NBCOT Renewal Fee Online renewal every 3 years to maintain NBCOT certification | $65 (online renewal) |
Total Initial Fees Includes application fee ($50), fingerprint fee ($49), and NBCOT exam ($540) | $639 (if fingerprint cards used: $50 application + $540 NBCOT exam + $49 fingerprint = $639) |
Use our licensing cost calculator to estimate your total investment including education and exam fees.
Government & exam fees
Application, exam & license fees
$640
Study guides & supplies
OTA Exam Prep Books
Estimated total (gov't fees)
$640
Average OTA salary in California: $79,420/year
Your investment pays for itself in approximately 3 days
Education and training costs vary by provider. Government fees sourced from state licensing board websites.
Renewal & CE Requirements
Verified2 years
Renewal Period
24 hrs
CE Hours Required
No
NBCOT Renewal
CE Topics
Renewal Fee
$100
Regulatory Board
OTA licenses must be renewed on schedule. Most states require continuing education covering occupational therapy practice, ethics, and specialized topics. Some states also require maintaining NBCOT certification.
We'll send you courtesy reminders at 90, 60, and 30 days before your license expires — so you can stay ahead of your CE and renewal deadlines.
Out-of-State Reciprocity
VerifiedAccepts Out-of-State Credentials
OT Compact Member
No
Endorsement Available
Yes
Compact Details
OT Compact is ACTIVE and partially operational. Covers both OTs and OTAs. Live states accepting applications as of early 2026: IN (Mar 9, 2026), MN, OH, WV (Jan 12, 2026). Apply through otcompact.gov (not state boards).
Reciprocity Type
Endorsement
Additional Requirements for Transfer
The Occupational Therapy Licensure Compact (OT Compact) allows OTAs to practice across member states with a compact privilege. Non-compact states may accept out-of-state credentials through endorsement or require a full application.
Moving to another state? Use our Transfer Tool to see what you need →
California uses the title 'Certified Occupational Therapy Assistant' (COTA) and requires 24 weeks of fieldwork experience, longer than the typical 16 weeks in most states. An OT may supervise a maximum of 3 COTAs concurrently. California requires a $49 fingerprinting fee in addition to the $50 application fee. The state uses Professional Development Units (PDUs) rather than traditional CE hours.
California uses the title 'Certified Occupational Therapy Assistant' (COTA), not just OTA.
The California Board of Occupational Therapy falls under the Department of Consumer Affairs.
An OT may supervise no more than 3 COTAs concurrently.
Weekly review and inspection of all OT services by the supervising OT is required.
California is NOT a member of the OT Licensure Compact.
California requires 24 Professional Development Units (PDUs) per 2-year renewal cycle.
California requires 24 weeks of fieldwork, longer than most states.
OTA requirements in nearby states
California ranks #14 out of 51 for lowest ota licensing fees ($639 (if fingerprint cards used: $50 application + $540 NBCOT exam + $49 fingerprint = $639)). See full ranking →
More rankings: Lowest Renewal Cost · Fewest CE Hours
California is not currently a member of the Occupational Therapy Licensure Compact. OTA licensees must apply through standard reciprocity or endorsement. See which states are in the OT Compact →
Related Guides
Explore requirements for other professional licenses in California.
OTA Schools in California
Compare approved training programs, costs, and requirements.
How this state compares to 50 others for this profession
Timeline
#1 of 51
Salary
#1 of 51
Cost
#14 of 51
Processing
#1 of 51
Based on May 2024 Bureau of Labor Statistics OEWS data for Occupational Therapy Assistants (SOC 31-2011)
Entry Level
$72,400
25th percentile
Median
$79,420
+16% vs. national avg ($68,340)Experienced
$94,130
75th percentile
Wage Distribution (Annual)
3,290 employed in this state
Source: BLS OEWS – Occupational Therapy Assistants (May 2024)
National employment projections for 2024-2034
Projected Growth
+16.5%
Very High DemandNew Jobs
+7,800
over 10 years
Annual Openings
5,000
per year (avg.)
47,500 currently employed nationwide (2024)
Source: BLS Employment Projections 2024-2034 (September 2025)
Occupational Therapy Career Ladder+50% salary growth potential
You are here
Occupational Therapy Assistant
$79,420
Associate degree in OTA + NBCOT-COTA
You are here
Occupational Therapy Assistant
Associate degree in OTA + NBCOT-COTA
$79,420
Master's/Doctorate in OT + NBCOT-OTR
$119,470
Salary data from BLS OEWS May 2024 for this state. Career paths represent common advancement routes — actual progression may vary. Bureau of Labor Statistics — Occupational Outlook Handbook
NBCOT COTA Exam — 2024National rate
83%
Overall Pass Rate
Approximately 83%, varies by program (80-90% range).
Source: NBCOT (National Board for Certification in Occupational Therapy) (2024)
Pass rates are approximate national averages and may vary by state, exam provider, and candidate preparation.
Government fees and exam costs to obtain your initial license
Note: These are government licensing fees only. Education/training program costs (tuition, books, etc.) are not included as they vary widely by institution.
Estimated total: 112–126 weeks
Timeline estimated from licensing requirements on this page.
Source: California Board of Occupational Therapy (CBOT) — Licensing Requirements
4–8 weeks
Estimated processing time
Source: California Board of Occupational Therapy (CBOT) — Licensing Requirements
Moving to California? Use our free Transfer Tool to see what you need →
Already licensed elsewhere? See how to transfer your OTA license to California →
A week-by-week action plan built for your situation — with every cost, deadline, and next step mapped out.
A week-by-week action plan built for your situation — with every cost, deadline, and next step mapped out.
California requires the NBCOT COTA exam for occupational therapy assistants. OTAs must practice under Licensed Occupational Therapist (OT) supervision. All licensing is managed through the California Board of Occupational Therapy (CBOT).
Requirements vary by state. Always verify current requirements with your state licensing authority.